'S' is a known as a bully caretaker, who avenges her bullied clients -- for a price, of course.

However, in reality, 'S' is a nerd named Kang Song Ih, with a twin brother named Kang Ah Eul, whom she loves above anything. Ah Eul attends Chungha High School, a famous and expensive school, but over winter break, he attempts to commit suicide. Song Ih, determined to understand why her brother tried to kill himself, attends Chungha High School, pretending to be Ah Eul -- uncovering the reasons why Ah Eul was driven to suicide, including one mysteriously handsome but "bad" guy named Suh Ga Yoon.

Read as you follow her life while staying in an All-Boy's school and living in a dorm -- with a male roommate, who happens to be a famous singer and someone she as "S" had once nearly beat up.

Watch out! Whoever bothers "S"'s brother, prepare to face her!

From 801 Media:
Tamiya meets Tohdou at Teinou University, a school for kids from well-off families. Tamiya is shocked at the different values that Tohdou and his friends have, but begins a curious friendship with them. As graduation nears, the two friends strike up a fledgling love.

Shy Ichitaka has a crush on his high school classmate Iori, but ever since she posed for semi-provocative swimsuit photos in a magazine, she's had a lot of sleazy guys hitting on her. Ichitaka's afraid to make his feelings known for fear Iori will think he's just another creep.

The main character is a girl who everyone mistakes for a highly experienced flirt as she gives the most advice to girls on their relationship problems (and because of her cute looks) The truth is, she's no more than a whimpy novice who hasn't even experienced her first kiss yet! (Credit for her advice goes to teen magazines and much research) Her pent-out frustrations were overheard by the school's most outrageous flirt and those two strike up a deal for her to take up lessons to advance in experience...!

1-2) The Queen Majesty's Ninja (Joouheika no Oniwaban)

3) The Queen Majesty's Favourite Thing (Joouheika no Daisuki Mono)

4) The Queen Majesty's Lover (Joouheika no Koibito)

5) The Queen Majesty's Birthday

6) The Queen Majesty's Tears

Taken from In The Water:
Naho Yoshihara just wants to be an oridinary first year, but Kouki, her brother, won't stop pressuring her to join his band, ZIP! At a young age, her brother had convinced Naho that she had super human guitar playing powers, but now she's no longer convinced. How will her brother and his bandmates trick Naho into playing with them at their school's festival?

1-2) How about a Boyfriend?
Ayukawa has had nothing but trouble with women, from his first crush to the last girl that dumped him, so he's given up on getting a girlfriend. Now he's teaching at an all boys school and his cute student Hino is very friendly. Is a boyfriend the answer to Ayukawa's love troubles?

3-5) I want to seduce you even more!

1-2) Yaasu has psychic powers, and recently it seems, a spirit has possessed his body for the purpose of confessing to Yuuma's childhood friend, Ritsu. Before leaving this world, the spirit would like to spend the night with Ritsu. Will Yuuma agree? If Yuuma crawls into Ritsu's bed, will Ritsu accept him? And when all is said and done, why does this spirit now have legs? 3-4) What's an uke to do when his 79-year old grandpa, who is a mad scientist, creates a pill that can make him look 29? And the reason for looking young again - to go after his grandson's boyfriend. Will Grandpa's groping and kidnapping finally get our couple to heat up the sheets? Or will grandpa get himself a new toy? 5-8) Some boy-love one-shots revolving around baseball, revenge, suppositories, and flower arranging.

A slacker high-school student gets pulled into a world where he is named the "Dungeon Master" and can control everything that happens. He can even make it rain money! It's in this world that he meets a young, traumatized girl who's memories have been erased. With her help, he creates a new game world to escape his boring school life. Everything seems to be going fine until they encounter a lethal bug in the game's programming.

Satoyama Katsuki is a carefree 15 year-old high school kid, and a pretty lazy one at that. However, he secretly has a crush on a girl who happens to share his name: Mizutani Katsuki. Upon finding out that Mizutani's father used to be a pro-boxer, and she herself infatuated with the sport, he reluctantly joins a boxing gym in order to impress Mizutani. Satoyama is quick to find out he may have the blood of a genius boxer running through his veins...

Tsuna comes home one day, only to be greeted by a little baby mafioso who apparently is his new home tutor. His job is to guide Tsuna into his role as the 10th Boss of the Vongola mafia family. With the help of all his new friends and an array of special items such as the "Dying Will Bullet", he might just be able to do it.

From Seven Seas:

Being a girl is harder than it looks...
For Hazumu, this couldn't be more true, because just the other day, she...was a he.

Shunned by the girl of his dreams, Hazumu loses himself in the mountains and is promptly squashed by an oncoming space ship. The alien inside, feeling guilty, rebuilds Hazumu's body...but as the wrong gender!

Now Hazumu must learn how to be the girl his parents always wanted while dealing with the trials and tribulations of being caught in a love triangle between two girls--his childhood friend, Tomari, and Yasuna, the girl who rejected him but is now strangely attracted to him/her!

1) Kareki ni Koi wo Sakasemasu
Ritsu is a normal high school girl, who everyone thinks is cold. One day, she met a weird looking guy by chance, who turns out to be the new transfer student...but for what reason is he there? And why is it that she can't help but care for him?

2) Heavy Crash!!
Two girls who are always tagged as a problem child, even though they aren't. Still, they don't care, their friendship is the best. But...what if one of them falls over heels in love?

3) The Juicy Game
After too many unrequited loves, Natsuko finally gets herself a boyfriend. But...not everything is pink and flowers, her thick-headed brother won't let this go easily...

4) Love Service!
Miku is a girl with no interest in school, who is always out of it. Then, on the streets a guy suddenly saves her from being tossed by a car, but...breaks her phone?!! Who is this guy?!

From Intercross:

Rinko really loves Jun-kun, a manga hero! Yet when Shin - a total playboy and the type Rinko dislikes - makes fun of her, she decides to...?!

A sexy romantic comedy from the mangaka of Sonna Koe Dashicha Iya! This is a story about Emi (heiress to an onsen) and Aki (heir to a hotel) who started out as childhood friends and eventually became rivals. Emi has been trying to beat Aki since the time they were kids. Now that the two are in high school, will Emi finally achieve her goal? Or will Aki get the best of her? What happens if the unthinkable happens - and they actually fall in love!!!?

Kusahana Ryouta is a normal highschool boy, except that he always wears a full body dog suit and never take it off. Things were just like always until he accidentally dropped the bag of the girl he likes and her sports pants comes out and just when he picked it up he wondered how they smelled, the new homeroom Teacher Kizawa ayame AKA Ayane-Chan catch him in the act. Pleading that he will do anything if she don't tells anyone about this, she agrees but ask him "In exchange will you let me sniffle your body?".

From Shoujo Crusade: Life was a mundane chore for student council member Hasumi Ryou, until he picked up a charm on the floor. Suddenly a junior high-school student with bad grades appears in his room caling him Kami-sama(God-sama) and asks for help to pass her high school entrance exam. Not to mention that it doesn't make sense that his room changes into hers everyday after school, Ryou abandons all logic and decides to go with the flow, his heart touched by the earnest desire of the girl who wants to graduate to high school.

This man's name is Gota Araki. Today he begins working as a teacher at Kyokuran High School in the city of Tachibana. His hobbies are fitness and clipping pictures from adult magazines. But another man has been sent to teach at this high school and that man's name is...

Kei is a normal--if very pretty--young boy in high school. One day, he falls ill and is taken to the hospital. They find, much to everyone's surprise, that "he" actually has a female genotype even though "his" phenotype is male!! A little bit of surgical work solves the problem, and cool male hero Kei becomes innocent female heroine Kei. And what a female! "He" was cute before, but she is a beauty now.

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Kei Yoshikawa, a normal - if very pretty - boy in high school is one day informed that he is genetically female. The shocking relevation causes Kei to restart his life as a beautiful girl named Megumi, while keeping it all a secret from her very handsome male friends. And of course they immediately find out, but all begin hitting on her?!

Because of his much-too-strict character, the excellent and capable student council president Hayami Reiichirou is often isolated from his surroundings. But things change when, one day, he is forced to take care of a kitten he received from his workaholic mother who divorced his father and left the family long ago. Seeking help from the student council's resident cat-lover, Shiraishi Kotoko, the once stern and unapproachable Reiichirou begins to...?!

Also contains the story Gakuran Ouji:
Kiyomi has secretly been using the prince of her school, Narumi-kun, as a model for her manga, "Gakuran Ouji."
Why is this? Because of how elegant and perfect Gakuran looks on him, of course!! Even Narumi-kun is unaware of his use of image in Kiyomi's manga until one day, Kiyomi accidently falls and drops her drawn images infront of him...